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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
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module Shell
  module Commands
    class Whoami < Command
      def help
        return <<-EOF
Show the current hbase user.
Syntax : whoami
For example:

    hbase> whoami
EOF
      end

      def command()
        user = org.apache.hadoop.hbase.security.User.getCurrent()
        puts "#{user.toString()}"
        groups = user.getGroupNames().to_a
        if not groups.nil? and groups.length > 0
          puts "    groups: #{groups.join(', ')}"
        end
      end
    end
  end
end